Centaur
2023 JY4
(2023 JY4)
Where is it now
- Distance from Sun
- 7.067 AU
- True anomaly
- 128.53°
- As of
- 29 August 2026
Two-body Kepler propagation — accurate to ~0.1% for major planets over decades, less so for highly-perturbed bodies. Use JPL Horizons for high precision.
Orbital elements
- Semi-major axis
- 6.707 AU
- Eccentricity
- 0.5607
- Inclination
- 35.93°
- Orbital period
- 17.37 years
- Perihelion
- 2.947 AU
- Aphelion
- 10.468 AU
- Longitude of ascending node
- 266.51°
- Argument of periapsis
- 68.65°
- Epoch · J2000
- 2461000.5
Visual & observation
- Absolute magnitude (H)
- 16.04
- Spectral type
- CEN
Discovery & classification
Centaur
Sources
- orbital elements: JPL SBDB